Activate Backlights Test 1.
9
If No BACKLIGHTS2.
9 with ne test probe on left side of
connector only for safety
SMPS.
If BACKLIGHTS ON BUT PANEL SECTION(S) OFF3.
9 +-
Panel.
+
SMPS
BACKLIGHT DIMMING PROBLEMS
Menu£ Picture£ Expert Settings £ Backlight
9 minus (-) pin voltagesANA-DIM
CNL801
minus (-) pin voltagesANA-DIMSMPS
ANA-DIMMain/T-Con Board.
Use: MUTE£ 4£ 1£ 9£ EXIT to test Panel Vertical Backlight Sections in normal operation mode.